Find an Extension Builder in Treharris

Find a local extension builder near you. We have 518 trusted and reviewed extension builders in Treharris to choose from, based on 428 reviews.





POST YOUR JOB

Tell us about the work you need doing around your home.

RECEIVE UP TO 3 QUOTES

Up to 3 Extension Builders in Treharris will then be in touch to quote for the work.

CHOOSE YOUR EXTENSION BUILDER

Compare quotes then choose your preferred Treharris Extension Builder.

Extension Builders in Treharris

Filter by:

  • Within 60 minutes
    • Within 60 minutes
    • Within 45 minutes
    • Within 30 minutes
    • Within 20 minutes
    • Within 10 minutes
  • Any rating
    • Any rating
    • 5 star rating
    • 4 star rating
    • 3 star rating
  • Sort by:

  • Recommended
    • Recommended
    • Closest
    • Most reviews
    • Highest rating
  • 1-20 of 518 extension builders

    I have over 24 years of experience in the building industry with my main trade being a bricklayer, I specialise in load bearing wall removals, extensions, new builds, patios and conversions, I am new to this site so I'm in the process of creating my...

    Latest Builder Review

    "We are over the moon with the work carried out at our house . Excellent attention to detail and knowledge of building regulations/ industry to make sure everything was done as we wanted. Will definitely use again , all other tr..."

    Reviewed by on
    Based in CF45 4LT, Abercynon
    Extension Builder covering Treharris
    Member since Jun 2024
    ID Checked

    Specialist in brickwork and blockwork, we do featherboard fencing, decking, patios work will be carried out to the highest standard

    Based in CF46 5HL, Treharris
    Extension Builder covering Treharris
    Member since Jun 2024

    Welcome to C.A.M.S (construction and maintenance services), where quality meets affordability. With a commitment to excellence and customer satisfaction, we stand as a premier construction and maintenance company.

    Based in CF46 6AL, Trelewis
    Extension Builder covering Treharris
    Member since Dec 2023
    ID Checked

    At Checkmate Building, we pride ourselves on delivering exceptional building services to our clients in and around Cardiff and the Vale. Fully Qualified and Insured we cover a range of different services.

    Latest Fencing & Gates Review

    "Conor and the team at checkmate were exceptional. Responsive to messages and when discussing the work were clear and concise with the billing, So no hidden fees. Work was completed timely and to a brilliant standard. They were pro..."

    Reviewed by on
    Based in CF62 9DW, Barry
    Extension Builder covering Treharris
    Member since Dec 2024
    ID Checked

    As a new business, bringing my 25 years of experience with me, I aim to complete every job to the highest possible standard. I focus on attention to detail, to provide my customers with the standout work they deserve at a competitive rate. All c...

    Latest Fencing & Gates Review

    "True ground, replied straight away, came out same day and gave quote. Later that same day removed old fence which was causing an obstruction to alleyway. Date was given for fixing of new fence , Dewi and his men arrived as promise..."

    Reviewed by on
    Based in CF82 7BD, Ystrad Mynach
    Extension Builder covering Treharris
    Member since Oct 2024
    ID Checked

    A.R Builders is a family run business which was started over 30 years ago. We aim to help people, whether it be a small or large home improvement or a DIY Disaster, & also work closely with property investors / developers with your building and re...

    Latest General Maintenance Review

    "Great for remove chimney and the wall"

    Reviewed by on
    Based in CF43 4ER, Ferndale
    Extension Builder covering Treharris
    Member since Aug 2024
    Public liability insurance

    Neat clean tidy bricklayer with a great eye for detail, with over 14years in Construction industry. Also worked in Australia for a while gained a lot of experience on my time down under. I am time Served Quality skilled trades person, confident in al...

    Latest Stone / Concrete Paving Review

    "Wesley is very hard working and easy to talk to. As I decribed the job to him he sugested improvements that I had to go along because they just maid sense. The job was finished speedily and all mess and rubbish cleaned up. I would..."

    Reviewed by on
    Based in CF82 7HQ, Cefn Hengoed
    Extension Builder covering Treharris
    Member since Jan 2024
    ID Checked

    Hello my name is Jesse, I have been in the building industry since I was. What I do is my passion, Make me happy that i make our customers happy! I have photos of each work that is taken, from start to finish. Changed my business name/logo that suit...

    Latest Extension Review

    "Great job done, striping and renewing my extra large and difficult shaped summerhouse/shed roof. Jesse was punctual, friendly and cleaned up after himself well. He was also very trustworthy as I left him in my home to continue w..."

    Reviewed by on
    Based in CF83 3GA, Caerphilly
    Extension Builder covering Treharris
    Member since Jan 2022
    ID Checked

    Hi we are a friendly and honest Company, who always do everything to help and make customers feel safe and happy, we price all Jobs with exact price from start to finish, everything is done in a law contract, so costoms feel lot safer from cowboys,...

    Latest Internal Walls Review

    "Polite and professional"

    Reviewed by on
    Based in CF45 4LR, Abercynon
    Extension Builder covering Treharris
    Member since Jan 2020
    ID Checked

    Hi Im Aaron Ive been in the building trade for the last 11 years Im hard working and very reliable and always happy to help

    Latest Internal Walls Review

    "The builders were very good and very reliable and very friendly,they have did a really nice quality job just as we asked for"

    Reviewed by on
    Based in CF83 4BG, Abertridwr
    Extension Builder covering Treharris
    Member since Aug 2023
    ID Checked

    We are building firm with over 30 years experience Friendly mannered lads where comunacation with customers thanks

    Based in CF82 7DW, Ystrad Mynach
    Extension Builder covering Treharris
    Member since Feb 2020
    ID Checked

    A multi skilled team with extensive years of experience in the building industry carrying out all aspects of construction from building a house to adding a socket we have everything covered in an incredibly fast growing company. We pride ourselves on...

    Based in CF45 4UL, Abercynon
    Extension Builder covering Treharris
    Member since Apr 2024
    ID Checked

    CP Developments have over 10 years experience within property, Specialising in full renovations. Our teams have a wealth of experience within plastering, kitchens, bathrooms & carpentry. Alongside all the relevent trades and skills required to u...

    Based in CF45 4EP, Abercynon
    Extension Builder covering Treharris
    Member since Jul 2024
    ID Checked

    Penallta Building Solutions Ltd. are based in Caerphilly County Borough. We cover the surrounding area of South Wales and specialise in larger scale home improvements and home extensions. We specialise in the building of home extensions and offer v...

    Based in CF82 7GN, Ystrad Mynach
    Extension Builder covering Treharris
    Member since Mar 2024

    Engwell Building Services is a family run company. Our emphasis is on quality work , good communication and customer satisfaction

    Based in CF82 8HF, Penpedairheol
    Extension Builder covering Treharris
    Member since Sep 2024
    ID Checked

    I am your local builder, based in Merthyr tydfil. I can cover small or large jobs around the local area. Get in touch for a quote today.

    Based in CF48 4QU, Aberfan
    Extension Builder covering Treharris
    Member since Oct 2019
    ID Checked

    Been on construction for over 30 years fully qualified Bricklayer. Full machine licence (excavator dumper etc) Draniage experience foundations etc. Have a grp roofing and edm roofing experience with the relevant Qualifications. Can read drawings se...

    Based in CF46 6AW, Trelewis
    Extension Builder covering Treharris
    Member since Mar 2022
    ID Checked

    Printed concrete driveways and patios Block paving driving and patios Indian sandstone driveways and patios Slab driveways and patios Artificial grass Fencing and decking.

    Based in CF46 6EA, Nelson
    Extension Builder covering Treharris
    Member since Aug 2018
    ID Checked

    I’ve been building for a good 10 years now. I’m living in Pontypridd but can travel all around the South Wales area anything from guttering brick laying painting decorating even window cleaning!

    Based in CF37 4PR, Pontypridd
    Extension Builder covering Treharris
    Member since Jan 2022

    I am a bricklayer by trade and have 12 years experience at the job

    Based in CF46 6UD, Bedlinog
    Extension Builder covering Treharris
    Member since Jul 2022
    ID Checked
    Become a member

    Over 50,000 tradespeople nationwide use MyJobQuote

    Sign up as a trade
    Our Reviews

    All reviews are submitted by homeowners who have had work completed as part of using our service. Whilst every effort is made to verify and check reviews, we ask all homeowners to conduct their own research and follow our Homeowner Checklist before hiring.

    Find Extension Builders Near You

    Trusted Extension Builders in other locations

    Show more

    Recently posted Extension Builders jobs

    Join over 1,000,000 happy homeowners who have posted their job on MyJobQuote.

    Job posted in Aberdare

    Two storey extension to side of house with en-suite and a study downstairs Plus a single storey extension to the kitchen on the other side of house

    Job posted in Caldicot

    We are looking to get a single storey side extension which will have a bedroom to the front of the property utility in the middle and shower room at t...

    Job posted in Aberdare

    Build rear 2nd storey extension at on top of existing extension. Footings have been assessed by structural engineer and passed sound for thermal block...

    Job posted in Cardiff

    Side extention, 6 windows, 5 internal doors, boiler move, drain move, no decoration, Rooms : utility, downstairs toilet, bathroom, bedroom and office...

    Job posted in Newport

    I'm looking for a 3m by 3.5m single storey extension. Theres a manhole which will need moving ( approx. 1m ) due to foundations. In the extension...

    Job posted in Aberdare

    Two storey extension to side of house with en-suite and a study downstairs Plus a single storey extension to the kitchen on the other side of house

    Job posted in Caldicot

    We are looking to get a single storey side extension which will have a bedroom to the front of the property utility in the middle and shower room at t...

    Job posted in Aberdare

    Build rear 2nd storey extension at on top of existing extension. Footings have been assessed by structural engineer and passed sound for thermal block...

    Job posted in Cardiff

    Side extention, 6 windows, 5 internal doors, boiler move, drain move, no decoration, Rooms : utility, downstairs toilet, bathroom, bedroom and office...

    Job posted in Newport

    I'm looking for a 3m by 3.5m single storey extension. Theres a manhole which will need moving ( approx. 1m ) due to foundations. In the extension...

    Job posted in Cardiff

    Side extension bedroom lounge ensuite

    Job posted in Aberdare

    Build single extension at rear for kitchen and bathroom extension 12m

    Job posted in Cardiff

    Extension from kitchen and upstairs

    Job posted in Maesteg

    Two storey extension on the side of the property, living room down stairs and small bedroom upstairs, approx 6 meters by 5

    Job posted in Blackwood

    Looking for a reliable builder for a double extension and garage build it will be and extension of the current kitchen and an extra bedroom with en-su...

    Job posted in Cardiff

    Side extension bedroom lounge ensuite

    Job posted in Aberdare

    Build single extension at rear for kitchen and bathroom extension 12m

    Job posted in Cardiff

    Extension from kitchen and upstairs

    Job posted in Maesteg

    Two storey extension on the side of the property, living room down stairs and small bedroom upstairs, approx 6 meters by 5

    Job posted in Blackwood

    Looking for a reliable builder for a double extension and garage build it will be and extension of the current kitchen and an extra bedroom with en-su...

    Job posted in Pontypool

    Extend already extended bottom floor kitchen and add second story extension including a bedroom and bathroom

    Job posted in Treorchy

    External cladding to rear 2 story extension. To increase thermal insulation.

    Job posted in Newport

    Looking to get a small rear extension built that my wife can possibly work out of (hair salon based) extension would need running water and electrics.

    Job posted in Abergavenny

    Single story extension to make a kitchen diner. Current kitchen converted to utility.

    Job posted in Newport

    Building double storey small side extension living dining room two bedrooms one with on suite

    Job posted in Pontypool

    Extend already extended bottom floor kitchen and add second story extension including a bedroom and bathroom

    Job posted in Treorchy

    External cladding to rear 2 story extension. To increase thermal insulation.

    Job posted in Newport

    Looking to get a small rear extension built that my wife can possibly work out of (hair salon based) extension would need running water and electrics.

    Job posted in Abergavenny

    Single story extension to make a kitchen diner. Current kitchen converted to utility.

    Job posted in Newport

    Building double storey small side extension living dining room two bedrooms one with on suite

    Job posted in Neath

    Build double storey extension at rear, approx 20sqm

    Job posted in Neath

    Build double storey extension at rear, approx 20sqm

    Job posted in PONTYPOOL

    Double story extension for kitchen and bathroom

    Job posted in Cardiff

    Side single storey extension already exists.

    Job posted in Newport

    Single storey extension to kitchen - will Join with dining room. Will need to include kitchen re-fit.

    Job posted in Neath

    Build double storey extension at rear, approx 20sqm

    Job posted in Neath

    Build double storey extension at rear, approx 20sqm

    Job posted in PONTYPOOL

    Double story extension for kitchen and bathroom

    Job posted in Cardiff

    Side single storey extension already exists.

    Job posted in Newport

    Single storey extension to kitchen - will Join with dining room. Will need to include kitchen re-fit.

    Post your job Sign up as a trade
    Are you a trade? Become a member and get access to local jobs today!
    See demand near you
    Ready to find a tradesman near you?

    Over 1 million homeowners and over 50,000 tradespeople
    use MyJobQuote nationwide each year